Bhel supervision exam question:
If 2 generators are working in a network. And if suddenly the
field of anyone generator weakens. What will happen in the network?
1. The generator will run as motor
2. The generator will run as motor in reverse direction
3. The generator will take lighter load
4. The generator will take more load
Answer Posted / gayathrikandaswamy
as the field is responsible for energy conversion,the
generator with weaker field takes lighter load
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator
We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?
How does a battary stores charge in it? please explain in simple manner and in detail.thanks
if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit
I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
What are the temperature elements?
mention hazard experienced during installation
Differentiate between digital phase converter and ordinary phase converter.
hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks
for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance
Pl.brief me any electrical major fault you have rectified.